sum1 = lambda a, b: a + b
print(sum1(2, 3))
# 默认参数
sum2 = lambda a, b, c=100: a + b + c
print(sum2(100, 100))
print(sum2(100, 100, 100))
#可变参数一个星号，返回元组
fn1=lambda*args:args
print(fn1(2,3,5))
#可变参数,2个星号,返回字典
fn2=lambda**kwargs:kwargs
print(fn2(name='tonni',age=18))